4. Diestramima tibetensis sp. nov.

(Figs. 11–14)

http://lsid.speciesfile.org/urn:lsid: Orthoptera .speciesfile.org:TaxonName:477204

Description. Male. Body intermediate sized. Head with fastigium of vertex divided into two conical tubercles. Legs long and slender; fore femora about 2.2 times as long as the pronotum, beneath unarmed, internal knee lobe without spines, genicular lobe with 1 long movable spur; fore tibia beneath with 2 external and 2 internal spurs, between the paired apical spurs with a short spur. Mid femora with a long movable spur on the internal and genicular lobe; mid tibia beneath with 2 external and 2 internal spurs, between the paired apical spurs with a short spur. Hind femora beneath with 5–6 inter spines and without outer spines; hind tibia above with 24–31 outer spines and 24–27 inter spines, inner subapical spur of hind tibia longer than hind metatarsus. Hind metatarsus with 2 dorsal spines. Apex of paraproct blunt and curved upwards (Fig. 11). Process of 7th abdominal tergite with a distinct incision (Fig. 12). Male genitalia with a distinct notch at the apex of dorso-median lobe and lateral lobes quite long (Fig. 13).

Female. Subgenital plate nearly triangular, both sides of basal part prominent and apex blunt (Fig. 14). Ovipositor longer than the half of hind femora.

Coloration. Body brown with dark black marks. Face light with 4 darkish longitudinal bands and 2 dark spots near clypeal suture. Back of thorax with 1 light midline. Legs light with dark marks.

Measurements. (length in mm) Body Ƌ15.0, ♀14.0; pronotum Ƌ5.0, ♀5.0; fore femora Ƌ11.0, ♀12.0; hind femora Ƌ20.0, ♀20.0; hind tibia Ƌ23.0, ♀24.0; ovipositor 16.0.

Material examined. Holotype, 1♂, Bomi, Tibet, alt. 2080m, 2010. VII.14, collected by Bi Wen-Xuan et al.; paratype, 1♀, Hanmi, Tibet, alt. 2100m, 2011. VII.23–VIII.7, collected by Bi Wen-Xuan.

Distribution. China (Tibet).

Discussion. This new species is similar to D. propria Gorochov, 2015, but differs as follows: process of male 7th abdominal tergite rather high, apex of male paraproct curved upwards.